Philips CMQ205 User Manual download pdf (Page 8)

9

Adjust input level

To ensure sound quality, adjust input level to

match it with the car audio’s output voltage.

1 Check the line output voltage of the

connected car audio.

2 Rotate INPUT LEVEL to select a matched

voltage: 0.3V to 6V.

Adjust bass boost

To enjoy more bass sound:

1 Set FILTER MODE at OFF or LPF mode.

2 Slide BASS BOOST to 12dB position.

Tip

If • BASS BOOST is set at 0dB position, no extra

bass will be boosted.

Note

If • FILTER MODE is set at HPF mode, the bass

frequency will be ltered.

About the protector

indicator

The amplier has a built-in protection circuit to

protect the transistors and speakers in following

conditions:

The amplier is overheated.•

A DC current is generated in •

speakers.

The battery voltage is too low or too •

high. Or

The speaker terminals are short •

circuited.

When the PROTECTED indicator

lights up in red, the amplier shuts

down automatically. In this case

please:

4 Use your power

amplifier

Select lter mode

Select Filter Mode according to the connected

speaker type.

1 Slide FILTER MODE to the selected

position.

• HPF (high-pass-lter): Select this

mode when mid-range speakers and

tweeters are connected for high

frequency output.

• LPF (low-pass-lter): Select this

mode when woofer and subwoofer

are connected for low frequency

output.

• OFF (at): Select this mode when

both tweeters and woofers are

connected.

Select LPF frequency

When FILTER MODE is set at LPF position, you

can select the range of frequency that is to be

ltered.

Note

When • FILTER MODE is set at OFF or HPF

position, LPF FREQUENCY does not work.

1 Slide LPF FREQUENCY to the selected

position.

• 80Hz: More high frequency signal

is ltered. Select 80Hz if you prefer

stronger bass effect.

• 180Hz: Less high frequency signal is

ltered.

English

EN

CMQ205_00_UM_V2.0.indb 9 12/22/2010 9:41:44 AM

1 2 3 4 5 6 7 8 9 10 11 12

Comments to this Manuals

No comments